Home / 9,192.09-13,790.57-4,808.37

Finding the Fourth Proportional to 9,192.09, 13,790.57 and 4,808.37

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Solution

The fourth proportional to 9,192.09, 13,790.57 and 4,808.37 is: 7,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.09 : 13,790.57 = 4,808.37 : x
  2. Step 2: Convert to fraction form
    9,192.09/13,790.57 = 4,808.37/x
  3. Step 3: Cross multiply
    9,192.09x = 13,790.57 × 4,808.37
  4. Step 4: Simplify right side
    9,192.09x = 66,310,163.07
  5. Step 5: Solve for x
    x = 66,310,163.07/9,192.09
  6. Step 6: Final answer
    x = 7,213.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.